Added getter for arbitrary environment variables

src/libfast/request.c

@@ -203,6 +203,14 @@ static char* get_query_data(private_request_t *this, char *name)
 	return hdf_get_valuef(this->hdf, "Query.%s", name);
 }
 
+/**
+ * Implementation of request_t.get_env_var.
+ */
+static char* get_env_var(private_request_t *this, char *name)
+{
+	return FCGX_GetParam(name, this->req.envp);
+}
+
 /**
  * Implementation of request_t.read_data.
  */
@@ -415,6 +423,7 @@ request_t *request_create(int fd, bool debug)
 	this->public.add_cookie = (void(*)(request_t*, char *name, char *value))add_cookie;
 	this->public.get_cookie = (char*(*)(request_t*,char*))get_cookie;
 	this->public.get_query_data = (char*(*)(request_t*, char *name))get_query_data;
+	this->public.get_env_var = (char*(*)(request_t*, char *name))get_env_var;
 	this->public.read_data = (int(*)(request_t*, char*, int))read_data;
 	this->public.session_closed = (bool(*)(request_t*))session_closed;
 	this->public.close_session = (void(*)(request_t*))close_session;

src/libfast/request.h

@@ -85,6 +85,14 @@ struct request_t {
 	 */
 	char* (*get_query_data)(request_t *this, char *name);
 
+	/**
+	 * Get an arbitrary environment variable.
+	 *
+	 * @param name		name of the environment variable
+	 * @return			value, NULL if not found
+	 */
+	char* (*get_env_var)(request_t *this, char *name);
+
 	/**
 	 * Read raw POST/PUT data from HTTP request.
 	 *